16125040

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{571}}^1$

素因数の和:937

約数の個数: 40

約数和(自身を含む): 37662768

約数和(自身を除く): 21537728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 571, 706, 1142, 1412, 1765, 2284, 2824, 2855, 3530, 4568, 5648, 5710, 7060, 9136, 11420, 14120, 22840, 28240, 45680, 201563, 403126, 806252, 1007815, 1612504, 2015630, 3225008, 4031260, 8062520, 16125040]

約数ペア:

[(1, 16125040), (2, 8062520), (4, 4031260), (5, 3225008), (8, 2015630), (10, 1612504), (16, 1007815), (20, 806252), (40, 403126), (80, 201563), (353, 45680), (571, 28240), (706, 22840), (1142, 14120), (1412, 11420), (1765, 9136), (2284, 7060), (2824, 5710), (2855, 5648), (3530, 4568)]